DTV_VOLTAGE 1092 drivers/media/dvb-core/dvb_frontend.c _DTV_CMD(DTV_VOLTAGE, 1, 0), DTV_VOLTAGE 1381 drivers/media/dvb-core/dvb_frontend.c case DTV_VOLTAGE: DTV_VOLTAGE 1868 drivers/media/dvb-core/dvb_frontend.c case DTV_VOLTAGE: